Search a number
-
+
12140244303 = 311478976819
BaseRepresentation
bin10110100111001110…
…10110110101001111
31011100002000022100220
423103213112311033
5144330400304203
65324355322423
7606563242155
oct132347266517
934302008326
1012140244303
11516a940260
1224298b0413
1311b6229115
148324c73d5
154b0c24653
hex2d39d6d4f

12140244303 has 16 divisors (see below), whose sum is σ = 17662454400. Its totient is φ = 7356091680.

The previous prime is 12140244301. The next prime is 12140244317. The reversal of 12140244303 is 30344204121.

It is not a de Polignac number, because 12140244303 - 21 = 12140244301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140244301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119628 + ... + 196446.

It is an arithmetic number, because the mean of its divisors is an integer number (1103903400).

Almost surely, 212140244303 is an apocalyptic number.

12140244303 is a deficient number, since it is larger than the sum of its proper divisors (5522210097).

12140244303 is a wasteful number, since it uses less digits than its factorization.

12140244303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81622.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12140244303 its reverse (30344204121), we get a palindrome (42484448424).

The spelling of 12140244303 in words is "twelve billion, one hundred forty million, two hundred forty-four thousand, three hundred three".

Divisors: 1 3 11 33 4789 14367 52679 76819 158037 230457 845009 2535027 367886191 1103658573 4046748101 12140244303